From: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
We want to be able to explicitly assign cores to individual pipeline
components. This patch adds a "core" parameter to widget loading
functions to be sent to the DSP for appropriate component scheduling.
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-priv.h | 3 ++
sound/soc/sof/topology.c | 74 +++++++++++++++++++++++++---------------
2 files changed, 50 insertions(+), 27 deletions(-)
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 53d26be88f64..1c51d99f0459 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -54,6 +54,9 @@ extern int sof_core_debug;
(IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) || \
IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST))
+/* So far the primary core on all DSPs has ID 0 */
+#define SOF_DSP_PRIMARY_CORE 0
+
/* DSP power state */
enum sof_dsp_power_states {
SOF_DSP_PM_D0,
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 95e63d138326..d41df9337328 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1360,7 +1360,7 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
}
static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r,
struct snd_sof_dai *dai)
@@ -1377,6 +1377,7 @@ static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
comp_dai.comp.id = swidget->comp_id;
comp_dai.comp.type = SOF_COMP_DAI;
comp_dai.comp.pipeline_id = index;
+ comp_dai.comp.core = core;
comp_dai.config.hdr.size = sizeof(comp_dai.config);
ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
@@ -1417,7 +1418,7 @@ static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1436,6 +1437,7 @@ static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
buffer->comp.id = swidget->comp_id;
buffer->comp.type = SOF_COMP_BUFFER;
buffer->comp.pipeline_id = index;
+ buffer->comp.core = core;
ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
ARRAY_SIZE(buffer_tokens), private->array,
@@ -1487,7 +1489,7 @@ static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
*/
static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
enum sof_ipc_stream_direction dir,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
@@ -1507,6 +1509,7 @@ static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
host->comp.id = swidget->comp_id;
host->comp.type = SOF_COMP_HOST;
host->comp.pipeline_id = index;
+ host->comp.core = core;
host->direction = dir;
host->config.hdr.size = sizeof(host->config);
@@ -1592,8 +1595,8 @@ int sof_load_pipeline_ipc(struct device *dev,
return ret;
}
-static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
- int index, struct snd_sof_widget *swidget,
+static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index,
+ struct snd_sof_widget *swidget,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1655,7 +1658,7 @@ static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
*/
static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1674,6 +1677,7 @@ static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
mixer->comp.id = swidget->comp_id;
mixer->comp.type = SOF_COMP_MIXER;
mixer->comp.pipeline_id = index;
+ mixer->comp.core = core;
mixer->config.hdr.size = sizeof(mixer->config);
ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
@@ -1702,7 +1706,7 @@ static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
* Mux topology
*/
static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1721,6 +1725,7 @@ static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
mux->comp.id = swidget->comp_id;
mux->comp.type = SOF_COMP_MUX;
mux->comp.pipeline_id = index;
+ mux->comp.core = core;
mux->config.hdr.size = sizeof(mux->config);
ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
@@ -1750,7 +1755,7 @@ static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1779,6 +1784,7 @@ static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
volume->comp.id = swidget->comp_id;
volume->comp.type = SOF_COMP_VOLUME;
volume->comp.pipeline_id = index;
+ volume->comp.core = core;
volume->config.hdr.size = sizeof(volume->config);
ret = sof_parse_tokens(scomp, volume, volume_tokens,
@@ -1828,7 +1834,7 @@ static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1847,6 +1853,7 @@ static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
src->comp.id = swidget->comp_id;
src->comp.type = SOF_COMP_SRC;
src->comp.pipeline_id = index;
+ src->comp.core = core;
src->config.hdr.size = sizeof(src->config);
ret = sof_parse_tokens(scomp, src, src_tokens,
@@ -1887,7 +1894,7 @@ static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1906,6 +1913,7 @@ static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
asrc->comp.id = swidget->comp_id;
asrc->comp.type = SOF_COMP_ASRC;
asrc->comp.pipeline_id = index;
+ asrc->comp.core = core;
asrc->config.hdr.size = sizeof(asrc->config);
ret = sof_parse_tokens(scomp, asrc, asrc_tokens,
@@ -1948,7 +1956,7 @@ static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -1967,6 +1975,7 @@ static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
tone->comp.id = swidget->comp_id;
tone->comp.type = SOF_COMP_TONE;
tone->comp.pipeline_id = index;
+ tone->comp.core = core;
tone->config.hdr.size = sizeof(tone->config);
ret = sof_parse_tokens(scomp, tone, tone_tokens,
@@ -2204,7 +2213,7 @@ static int sof_process_load(struct snd_soc_component *scomp, int index,
*/
static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
- struct snd_sof_widget *swidget,
+ struct snd_sof_widget *swidget, int core,
struct snd_soc_tplg_dapm_widget *tw,
struct sof_ipc_comp_reply *r)
{
@@ -2219,6 +2228,7 @@ static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
}
memset(&config, 0, sizeof(config));
+ config.comp.core = core;
/* get the process token */
ret = sof_parse_tokens(scomp, &config, process_tokens,
@@ -2283,6 +2293,9 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
struct snd_sof_dai *dai;
struct sof_ipc_comp_reply reply;
struct snd_sof_control *scontrol;
+ struct sof_ipc_comp comp = {
+ .core = SOF_DSP_PRIMARY_CORE,
+ };
int ret = 0;
swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
@@ -2313,8 +2326,8 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
return -ENOMEM;
}
- ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
- dai);
+ ret = sof_widget_load_dai(scomp, index, swidget, comp.core,
+ tw, &reply, dai);
if (ret == 0) {
sof_connect_dai_widget(scomp, w, tw, dai);
list_add(&dai->list, &sdev->dai_list);
@@ -2324,10 +2337,12 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
}
break;
case snd_soc_dapm_mixer:
- ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_mixer(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_pga:
- ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_pga(scomp, index, swidget, comp.core,
+ tw, &reply);
/* Find scontrol for this pga and set readback offset*/
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
if (scontrol->comp_id == swidget->comp_id) {
@@ -2337,36 +2352,41 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
}
break;
case snd_soc_dapm_buffer:
- ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_buffer(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_scheduler:
- ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
- &reply);
+ ret = sof_widget_load_pipeline(scomp, index, swidget,
+ tw, &reply);
break;
case snd_soc_dapm_aif_out:
- ret = sof_widget_load_pcm(scomp, index, swidget,
+ ret = sof_widget_load_pcm(scomp, index, swidget, comp.core,
SOF_IPC_STREAM_CAPTURE, tw, &reply);
break;
case snd_soc_dapm_aif_in:
- ret = sof_widget_load_pcm(scomp, index, swidget,
+ ret = sof_widget_load_pcm(scomp, index, swidget, comp.core,
SOF_IPC_STREAM_PLAYBACK, tw, &reply);
break;
case snd_soc_dapm_src:
- ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_src(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_asrc:
- ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_asrc(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_siggen:
- ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_siggen(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_effect:
- ret = sof_widget_load_process(scomp, index, swidget, tw,
- &reply);
+ ret = sof_widget_load_process(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_mux:
case snd_soc_dapm_demux:
- ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
+ ret = sof_widget_load_mux(scomp, index, swidget, comp.core,
+ tw, &reply);
break;
case snd_soc_dapm_switch:
case snd_soc_dapm_dai_link:
--
2.27.0
